Her expressive gestures were motivated from within rather than from being dictated by stricttechnique.
她富有表现力的姿势是由内心激发的，而不是由严格的技巧来支配的。
You can train people to be more expressive.
你可以培训人们使其更富于表现力。
Every word and gesture is expressive of the artist's sincerity.
这位艺术家的真诚从一言一行中表现出来。
It is even more expressive than the written word.
它甚至比书面文字更具表现力。